Regulations Governing Investment of Postal Savings in Bonds, Bills and Notes Article 9

When engaging in the trading of bonds, bills and notes, Chunghwa Post shall make out sales slips or transaction receipts and vouchers.With regard to the domestic bonds, bills and notes mentioned in the preceding paragraph hereof: apart from the ones that are settled by the CBC or a central securities depository, the bonds, bills and notes bought shall be delivered to the company’s custodian department on the day of settlement; whereas the bonds, bills and notes sold shall be taken out from the company’s custodian department and delivered to the buyers on the day of settlement.The delivery and deposit of foreign bonds, bills and notes as mentioned in the first paragraph shall be handled by the company’s custodian department or a central securities depository.
中文原文 郵政儲金投資債券票券管理辦法第9條
中華郵政公司買賣債券及票券時,應繕製成交單或交易憑證及傳票。
前項買賣之國內債券及票券除由中央銀行或債券及票券集中保管結算機構集中結算交割者外,買進之債券及票券應於交割當日送交專責單位保管;賣出之債券及票券應於交割當日由保管單位出庫,確實清點交付買方。
第一項買賣之國外債券、票券之交割及保管,應由專責單位或委託保管銀行辦理。

English translation for reference only; the Chinese text prevails. Not legal advice.